2500988 has 24 divisors (see below), whose sum is σ = 5040000. Its totient is φ = 1063728.

The previous prime is 2500973. The next prime is 2500999. The reversal of 2500988 is 8890052.

2500988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2500988² = 12509881952288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^2500988 is an apocalyptic number.

2500988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2500988 is an abundant number, since it is smaller than the sum of its proper divisors (2539012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500988 is a wasteful number, since it uses less digits than its factorization.

2500988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 2500988 is about 1581.4512322547. The cubic root of 2500988 is about 135.7387574390.

The spelling of 2500988 in words is "two million, five hundred thousand, nine hundred eighty-eight".